#include <stdio.h>
int fun(int num1,int num2){
int num = 0;
num=num1+num2;
return num;
}
int main (){
int num1= 0;
int num2= 0;
printf("输入第一个数：\n");
scanf("%d",&num1);
printf("输入第二个数：\n");
scanf("%d",&num2); 
int a = fun(num1,num2);
printf("两数之和为：%d\n",a);
return 0;
}
